Eyewear professionals interpret round tortoiseshell glasses with more understated yet profound materials and craftsmanship. The frame is entirely handmade. Due to the tedious process.

The semi-transparent black frame is quite thick and solid in both material and workmanship, and the semi-transparent lower frame makes people feel less heavy than the all-black frame.

The limited edition has launched three colors, namely black, semi-transparent black, and tiger-patterned round tortoiseshell glasses. Black is also frequently used in daily life due to its popularity.

Patterned round tortoise shell glasses turtle is actually made up of deep blue interlocking, which is very distinctive and definitely one of the good frames that can be collected.

The shape, appearance, and basic chemical materials of lenses are all very easy to imitate, which means that what customers can see with their naked eyes can be replicated.

We can hardly see the differences in other optical qualities, degree accuracy, curved surface design, inner surface design, double non-spherical surface design, etc. with the naked eye. These all need to be measured with the help of some professional equipment.

Good lenses have excellent film layers. The quality of the film layer is simply the manifestation of good or bad lenses, and film layer technology is also the core technology.

The anti-oil coating directly determines whether the lens is easily dirty, which has a significant impact on the optical performance of the lens. Good lenses are not easy to get dirty, even if there are oil stains, they can be easily wiped off with a lens cloth.

Lenses coated with anti-reflective film on the surface are particularly prone to stains, which can damage the effectiveness of the anti-reflective film and reduce the transmission of light. Under a microscope, the anti-reflection film layer appears as a porous structure, and oil stains are prone to infiltrate the anti-reflection film layer.